Warning: Permanently added '[localhost]:25156' (ECDSA) to the list of known hosts. 2023/05/17 01:53:13 fuzzer started 2023/05/17 01:53:14 dialing manager at localhost:35573 2023/05/17 01:53:14 checking machine... 2023/05/17 01:53:14 checking revisions... syzkaller login: [ 34.969997] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:53:14 testing simple program... [ 35.039460] cgroup: Unknown subsys name 'net' [ 35.117110] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.400544] audit: type=1400 audit(1684288406.766:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.489831] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.491693] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.492952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.495109] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.496783] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.497881] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.878830] ------------[ cut here ]------------ [ 48.879724] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.881855] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.883156] Modules linked in: [ 48.883709] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.888739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.889767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.890433] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.892579] RSP: 0018:ffff88801ef9fc00 EFLAGS: 00010282 [ 48.893224] RAX: 0000000000000000 RBX: ffff888016196040 RCX: 0000000000000000 [ 48.894135] RDX: ffff88801c97d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.895010] RBP: ffff888016196054 R08: 0000000000000001 R09: 0000000000000000 [ 48.895898] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.896777] R13: ffffffff84e223a0 R14: ffff888016196048 R15: ffffffff84d73340 [ 48.897659] FS: 0000555556296400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.898658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.899360] CR2: 00007f1d7330e6f4 CR3: 000000000c908000 CR4: 0000000000350ef0 [ 48.900254] Call Trace: [ 48.900610] [ 48.900910] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.901582] ipv4_frags_init_net+0x269/0x440 [ 48.902145] ops_init+0xbb/0x6b0 [ 48.902614] setup_net+0x3d9/0x990 [ 48.903147] ? down_read_killable+0x1d7/0x4e0 [ 48.903949] ? __pfx_setup_net+0x10/0x10 [ 48.904671] ? copy_net_ns+0x17c/0x770 [ 48.905237] copy_net_ns+0x321/0x770 [ 48.905800] create_new_namespaces+0x3f6/0xb30 [ 48.906625] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.907473] ksys_unshare+0x44d/0x8e0 [ 48.908121] ? __pfx_ksys_unshare+0x10/0x10 [ 48.908853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.909861] __x64_sys_unshare+0x31/0x40 [ 48.910590] do_syscall_64+0x3f/0x90 [ 48.911240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.911929] RIP: 0033:0x7fb52ade40d7 [ 48.912429] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.914931] RSP: 002b:00007ffe626362a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.915953] RAX: ffffffffffffffda RBX: 00007ffe626368e8 RCX: 00007fb52ade40d7 [ 48.917048] RDX: 00007fb52ae4e41f RSI: 00007ffe62636240 RDI: 0000000040000000 [ 48.918162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe62636050 [ 48.919050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb52aef6bf0 [ 48.919937] R13: 00007ffe62636380 R14: 0000000000000000 R15: 00000000000000f8 [ 48.920854] [ 48.921157] irq event stamp: 8773 [ 48.921639] hardirqs last enabled at (8785): [] __up_console_sem+0x78/0x80 [ 48.922700] hardirqs last disabled at (8796): [] __up_console_sem+0x5d/0x80 [ 48.923750] softirqs last enabled at (8680): [] irq_exit_rcu+0x93/0xc0 [ 48.924878] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0 [ 48.926071] ---[ end trace 0000000000000000 ]--- [ 48.931710] ------------[ cut here ]------------ [ 48.932422] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.934283] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.935474] Modules linked in: [ 48.935927] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.937209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.938356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.939103] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.941522] RSP: 0018:ffff88801ef9fc00 EFLAGS: 00010282 [ 48.942264] RAX: 0000000000000000 RBX: ffff888009adb040 RCX: 0000000000000000 [ 48.943290] RDX: ffff88801c97d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.944301] RBP: ffff888009adb054 R08: 0000000000000001 R09: 0000000000000000 [ 48.945321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.946329] R13: ffffffff84e223a0 R14: ffff888009adb048 R15: ffffffff84da62e0 [ 48.947335] FS: 0000555556296400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.948460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.949255] CR2: 00007f1d7330e6f4 CR3: 000000000c908000 CR4: 0000000000350ef0 [ 48.950298] Call Trace: [ 48.950701] [ 48.951039] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.951757] ipv6_frags_init_net+0x206/0x3c0 [ 48.952386] ops_init+0xbb/0x6b0 [ 48.952916] setup_net+0x3d9/0x990 [ 48.953481] ? down_read_killable+0x1d7/0x4e0 [ 48.954132] ? __pfx_setup_net+0x10/0x10 [ 48.954737] ? copy_net_ns+0x17c/0x770 [ 48.955315] copy_net_ns+0x321/0x770 [ 48.955885] create_new_namespaces+0x3f6/0xb30 [ 48.956577] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.957274] ksys_unshare+0x44d/0x8e0 [ 48.957886] ? __pfx_ksys_unshare+0x10/0x10 [ 48.958538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.959346] __x64_sys_unshare+0x31/0x40 [ 48.959962] do_syscall_64+0x3f/0x90 [ 48.960529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.961254] RIP: 0033:0x7fb52ade40d7 [ 48.961822] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.964299] RSP: 002b:00007ffe626362a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.965379] RAX: ffffffffffffffda RBX: 00007ffe626368e8 RCX: 00007fb52ade40d7 [ 48.966383] RDX: 00007fb52ae4e41f RSI: 00007ffe62636240 RDI: 0000000040000000 [ 48.967383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe62636050 [ 48.968380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb52aef6bf0 [ 48.969381] R13: 00007ffe62636380 R14: 0000000000000000 R15: 00000000000000f8 [ 48.970458] [ 48.970801] irq event stamp: 10489 [ 48.971292] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 48.972503] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 48.973709] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 48.974872] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 48.976027] ---[ end trace 0000000000000000 ]--- [ 48.977595] ------------[ cut here ]------------ [ 48.978255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.980605] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.981804] Modules linked in: [ 48.982268] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.983579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.984724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.985485] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.987955] RSP: 0018:ffff88801ef9fbf0 EFLAGS: 00010286 [ 48.988730] RAX: 0000000000000000 RBX: ffff888009ada840 RCX: 0000000000000000 [ 48.989757] RDX: ffff88801c97d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.990760] RBP: ffff888009ada854 R08: 0000000000000001 R09: 0000000000000000 [ 48.991758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.992769] R13: ffffffff84e223a0 R14: ffff888009ada848 R15: ffffffff84daf020 [ 48.993790] FS: 0000555556296400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.994928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.995761] CR2: 00007f1d7330e6f4 CR3: 000000000c908000 CR4: 0000000000350ef0 [ 48.996648] Call Trace: [ 48.996970] [ 48.997275] nf_ct_net_init+0x224/0x3d0 [ 48.997829] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.998418] ops_init+0xbb/0x6b0 [ 48.998854] setup_net+0x3d9/0x990 [ 48.999305] ? down_read_killable+0x1d7/0x4e0 [ 48.999888] ? __pfx_setup_net+0x10/0x10 [ 49.000422] ? copy_net_ns+0x17c/0x770 [ 49.000948] copy_net_ns+0x321/0x770 [ 49.001467] create_new_namespaces+0x3f6/0xb30 [ 49.002051] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.002684] ksys_unshare+0x44d/0x8e0 [ 49.003167] ? __pfx_ksys_unshare+0x10/0x10 [ 49.003735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.004465] __x64_sys_unshare+0x31/0x40 [ 49.004983] do_syscall_64+0x3f/0x90 [ 49.005504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.006140] RIP: 0033:0x7fb52ade40d7 [ 49.006625] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.008764] RSP: 002b:00007ffe626362a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.009713] RAX: ffffffffffffffda RBX: 00007ffe626368e8 RCX: 00007fb52ade40d7 [ 49.010585] RDX: 00007fb52ae4e41f RSI: 00007ffe62636240 RDI: 0000000040000000 [ 49.011469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe62636050 [ 49.012317] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb52aef6bf0 [ 49.013196] R13: 00007ffe62636380 R14: 0000000000000000 R15: 00000000000000f8 [ 49.014123] [ 49.014449] irq event stamp: 11355 [ 49.014888] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 49.015946] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 49.017015] softirqs last enabled at (10848): [] irq_exit_rcu+0x93/0xc0 [ 49.018059] softirqs last disabled at (10819): [] irq_exit_rcu+0x93/0xc0 [ 49.019083] ---[ end trace 0000000000000000 ]--- executing program [ 50.563114] Bluetooth: hci0: command 0x0409 tx timeout [ 52.610479] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.658569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.706509] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:53:27 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556296400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1d7330e6f4 CR3=000000000c908000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000344ef RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8342846610 CR3=0000000009498000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2038323a33353a31302037312079614d XMM01=5d3930373338382e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000